Product Details:

Self adhesive placement tape for equally spaced decorative nails.

Details:
Green and purple tape is for use with 7/16" diameter decorative nails. Place selected tape along surface where nails will be applied. Select either 1/8" or 1/16" space between nail heads. Place a nail along each white line. Remove tape after applying nails.
Red and blue tape is for use with 3/8" in diameter decorative nails.